- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 69/76 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring
Patent holdings for IPC class C07C 69/76
Total number of patents in this class: 632
10-year publication summary
|
49
|
35
|
38
|
30
|
21
|
25
|
19
|
34
|
28
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ExxonMobil Chemical Patents Inc. | 3776 |
22 |
| FUJIFILM Corporation | 30514 |
17 |
| LG Chem, Ltd. | 17921 |
13 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
13 |
| BASF SE | 21303 |
8 |
| Sumitomo Chemical Company, Limited | 9016 |
8 |
| DIC Corporation | 3962 |
8 |
| Eastman Chemical Company | 2087 |
8 |
| JNC Corporation | 1548 |
8 |
| Daikin Industries, Ltd. | 10499 |
7 |
| JNC Petrochemical Corporation | 329 |
7 |
| Mitsubishi Gas Chemical Company, Inc. | 3622 |
7 |
| Osaka University | 3267 |
7 |
| Amgen Inc. | 4427 |
6 |
| Dow Global Technologies LLC | 10944 |
6 |
| Idemitsu Kosan Co., Ltd. | 4235 |
6 |
| Tokyo Ohka Kogyo Co., Ltd. | 1562 |
6 |
| Transitions Optical, Inc. | 236 |
6 |
| Showa Denko K.K. | 2069 |
5 |
| Jiangsu Hecheng Display Technology Co., Ltd. | 193 |
5 |
| Other owners | 459 |